Make pie crust: Mix flour by hand with 1/2 of shortening till crumbly.,Add remaining shortening and continue to mix.,Salt may be added to flour if desired.,Add water- mix with fork until forms into a ball.,Roll out into top and bottom crust.,Or may use purchased crust.,______,Put uncooked pie crust into bottom of 9" pie plate.,Cover with a layer of sliced potatoes.,Sprinkle with 1/3 of the onions.,Crumble 1/2 ground chuck and spread over potatoes.,Continue layering ending with potatoes and onions.,Cover with top crust.,Put a few holes in it for steam to escape.,Bake approximately 1 1/2 hours until potatoes are soft.,Let sit 10 minutes before slicing.,Serve in slices as a pie with Chili Sauce on the side.